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<FONT color="green">001</FONT>    package com.google.code.guava.reflect;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import static com.google.common.base.Preconditions.checkNotNull;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import com.google.common.base.Predicate;<a name="line.5"></a>
<FONT color="green">006</FONT>    import com.google.common.base.Predicates;<a name="line.6"></a>
<FONT color="green">007</FONT>    import com.google.common.collect.ImmutableList;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.google.common.collect.ImmutableList.Builder;<a name="line.8"></a>
<FONT color="green">009</FONT>    import com.google.common.primitives.Primitives;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    public final class Classes{<a name="line.11"></a>
<FONT color="green">012</FONT>    <a name="line.12"></a>
<FONT color="green">013</FONT>        private Classes(){}<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>        public static Iterable&lt;? extends Class&lt;?&gt;&gt; classHierarchyOf(<a name="line.15"></a>
<FONT color="green">016</FONT>            final Class&lt;?&gt; clazz){<a name="line.16"></a>
<FONT color="green">017</FONT>            return classHierarchyUntilMatch(clazz,<a name="line.17"></a>
<FONT color="green">018</FONT>                Predicates.&lt;Class&lt;?&gt;&gt; alwaysTrue());<a name="line.18"></a>
<FONT color="green">019</FONT>        }<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>        public static Iterable&lt;? extends Class&lt;?&gt;&gt; classHierarchyWithStopClass(<a name="line.21"></a>
<FONT color="green">022</FONT>            final Class&lt;?&gt; clazz, final Class&lt;?&gt; stopClass){<a name="line.22"></a>
<FONT color="green">023</FONT>            final Predicate&lt;Class&lt;?&gt;&gt; predicate =<a name="line.23"></a>
<FONT color="green">024</FONT>                stopClass == null<a name="line.24"></a>
<FONT color="green">025</FONT>                ? Predicates.&lt;Class&lt;?&gt;&gt; alwaysTrue()<a name="line.25"></a>
<FONT color="green">026</FONT>                : Predicates.&lt;Class&lt;?&gt;&gt; equalTo(stopClass);<a name="line.26"></a>
<FONT color="green">027</FONT>                return classHierarchyUntilMatch(clazz, predicate);<a name="line.27"></a>
<FONT color="green">028</FONT>        }<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>        public static Iterable&lt;? extends Class&lt;?&gt;&gt; classHierarchyUntilMatch(<a name="line.30"></a>
<FONT color="green">031</FONT>            final Class&lt;?&gt; clazz, final Predicate&lt;Class&lt;?&gt;&gt; predicate){<a name="line.31"></a>
<FONT color="green">032</FONT>            checkNotNull(predicate);<a name="line.32"></a>
<FONT color="green">033</FONT>            Class&lt;?&gt; current = checkNotNull(clazz);<a name="line.33"></a>
<FONT color="green">034</FONT>            final Builder&lt;Class&lt;?&gt;&gt; builder = ImmutableList.builder();<a name="line.34"></a>
<FONT color="green">035</FONT>            while(current != null &amp;&amp; predicate.apply(current)){<a name="line.35"></a>
<FONT color="green">036</FONT>                builder.add(current);<a name="line.36"></a>
<FONT color="green">037</FONT>                current = current.getSuperclass();<a name="line.37"></a>
<FONT color="green">038</FONT>            }<a name="line.38"></a>
<FONT color="green">039</FONT>            return builder.build();<a name="line.39"></a>
<FONT color="green">040</FONT>        }<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>        /**<a name="line.42"></a>
<FONT color="green">043</FONT>         * Checks whether the first class is the wrapper class associated with the<a name="line.43"></a>
<FONT color="green">044</FONT>         * primitive second class. Returns true if and only if the second class is<a name="line.44"></a>
<FONT color="green">045</FONT>         * primitive and the first is it's wrapper<a name="line.45"></a>
<FONT color="green">046</FONT>         * <a name="line.46"></a>
<FONT color="green">047</FONT>         * @return<a name="line.47"></a>
<FONT color="green">048</FONT>         */<a name="line.48"></a>
<FONT color="green">049</FONT>        public static boolean isWrapperOfPrimitive(final Class&lt;?&gt; wrapper,<a name="line.49"></a>
<FONT color="green">050</FONT>            final Class&lt;?&gt; primitive){<a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>            return checkNotNull(primitive).isPrimitive() &amp;&amp; wrapper != primitive<a name="line.52"></a>
<FONT color="green">053</FONT>                   &amp;&amp; Primitives.unwrap(wrapper) == primitive;<a name="line.53"></a>
<FONT color="green">054</FONT>        }<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>        public static boolean equivalentWhenAutoBoxing(final Class&lt;?&gt; type1,<a name="line.56"></a>
<FONT color="green">057</FONT>            final Class&lt;?&gt; type2){<a name="line.57"></a>
<FONT color="green">058</FONT>            return checkNotNull(type1).equals(checkNotNull(type2))<a name="line.58"></a>
<FONT color="green">059</FONT>            || isWrapperOfPrimitive(type1, type2)<a name="line.59"></a>
<FONT color="green">060</FONT>            || isWrapperOfPrimitive(type2, type1);<a name="line.60"></a>
<FONT color="green">061</FONT>        }<a name="line.61"></a>
<FONT color="green">062</FONT>    <a name="line.62"></a>
<FONT color="green">063</FONT>    }<a name="line.63"></a>




























































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